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Commit 966ed878 authored by Fabrice Gasnier's avatar Fabrice Gasnier Committed by Alexandre Torgue
Browse files

ARM: dts: stm32: Add LPtimer support to stm32mp157c 



Add LPtimer definitions, depending on features they provide:
- lptimer1 & 2 can act as PWM, trigger and encoder/counter
- lptimer3 can act as PWM and trigger
- lptimer4 & 5 can act as PWM

Signed-off-by: default avatarFabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: default avatarAlexandre Torgue <alexandre.torgue@st.com>
parent 9f790afb

arch/arm/boot/dts/stm32mp157c.dtsi

+104 −0
Original line number Diff line number Diff line
@@ -283,6 +283,33 @@ 
			};

		};



		lptimer1: timer@40009000 {

			#address-cells = <1>;

			#size-cells = <0>;

			compatible = "st,stm32-lptimer";

			reg = <0x40009000 0x400>;

			clocks = <&rcc LPTIM1_K>;

			clock-names = "mux";

			status = "disabled";



			pwm {

				compatible = "st,stm32-pwm-lp";

				#pwm-cells = <3>;

				status = "disabled";

			};



			trigger@0 {

				compatible = "st,stm32-lptimer-trigger";

				reg = <0>;

				status = "disabled";

			};



			counter {

				compatible = "st,stm32-lptimer-counter";

				status = "disabled";

			};

		};



		usart2: serial@4000e000 {

			compatible = "st,stm32h7-uart";

			reg = <0x4000e000 0x400>;
@@ -450,6 +477,83 @@ 
			#reset-cells = <1>;

		};



		lptimer2: timer@50021000 {

			#address-cells = <1>;

			#size-cells = <0>;

			compatible = "st,stm32-lptimer";

			reg = <0x50021000 0x400>;

			clocks = <&rcc LPTIM2_K>;

			clock-names = "mux";

			status = "disabled";



			pwm {

				compatible = "st,stm32-pwm-lp";

				#pwm-cells = <3>;

				status = "disabled";

			};



			trigger@1 {

				compatible = "st,stm32-lptimer-trigger";

				reg = <1>;

				status = "disabled";

			};



			counter {

				compatible = "st,stm32-lptimer-counter";

				status = "disabled";

			};

		};



		lptimer3: timer@50022000 {

			#address-cells = <1>;

			#size-cells = <0>;

			compatible = "st,stm32-lptimer";

			reg = <0x50022000 0x400>;

			clocks = <&rcc LPTIM3_K>;

			clock-names = "mux";

			status = "disabled";



			pwm {

				compatible = "st,stm32-pwm-lp";

				#pwm-cells = <3>;

				status = "disabled";

			};



			trigger@2 {

				compatible = "st,stm32-lptimer-trigger";

				reg = <2>;

				status = "disabled";

			};

		};



		lptimer4: timer@50023000 {

			compatible = "st,stm32-lptimer";

			reg = <0x50023000 0x400>;

			clocks = <&rcc LPTIM4_K>;

			clock-names = "mux";

			status = "disabled";



			pwm {

				compatible = "st,stm32-pwm-lp";

				#pwm-cells = <3>;

				status = "disabled";

			};

		};



		lptimer5: timer@50024000 {

			compatible = "st,stm32-lptimer";

			reg = <0x50024000 0x400>;

			clocks = <&rcc LPTIM5_K>;

			clock-names = "mux";

			status = "disabled";



			pwm {

				compatible = "st,stm32-pwm-lp";

				#pwm-cells = <3>;

				status = "disabled";

			};

		};



		vrefbuf: vrefbuf@50025000 {

			compatible = "st,stm32-vrefbuf";

			reg = <0x50025000 0x8>;